Alpinestars Roost Base Layer Top Helmet Hardware Genuine leather construction

Genuine leather construction

Type C USB IN/OUT and Type A QC USB

the helmet offers switchable on/off integrated ventilation

back and arms

Alpinestars Roost Base Layer Top Helmet Hardware Genuine leather constructionAlpinestars Roost Base Layer Top Knitted, breathable and stretchable base layer designed to provide additional coverage against roost while still allowing high levels of rider movement. Features: Knitted construction is breathable and provides a comfortable tight fit while being stretchable enough so as not to obstruct movement Knitted construction requires less stitching which also increases rider comfort Strategically placed padded zones provide